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I need a full-stack solution that covers two fully connected areas: Dealership Panel • Vehicle inventory must handle stock tracking, trigger automated low-inventory alerts, and let me export detailed reports. • Bookings, test-drive scheduling, a sales pipeline with customer follow-up, and appraisal workflows all sit in the same dashboard. Public Portal (think [login to view URL]) • Shoppers should be able to filter by price range, vehicle type, and brand/model, then compare results side-by-side. • Each listing shows vehicle history, a rich photo gallery, and transparent pricing. • Visitors can book a test drive online, open a chat with the seller, and run financing simulations without leaving the site. Technical preferences Backend in Java (Spring Boot is ideal) and mobile/web apps in Flutter, yet I can consider alternatives if you explain the benefits. What I need from you 1. A ballpark price broken into sensible milestones 2. A realistic development timeline 3. The tech stack you propose (versions, frameworks, hosting) 4. Links or screenshots of similar marketplace or automotive projects you have delivered If your estimate looks good we will arrange a quick call to align on scope, APIs, and deployment strategy before signing off the final contract.
Project ID: 40505239
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125 freelancers are bidding on average €276 EUR for this job

This is essentially a complete automotive marketplace + dealership CRM, and I've worked on similar inventory-driven platforms with booking systems, customer pipelines, reporting, and role-based dashboards. Recommended Stack: ✓ Backend: Spring Boot 3 + Java 21 ✓ Database: PostgreSQL ✓ Web & Mobile: Flutter ✓ Real-time Chat: WebSockets/Firebase ✓ Hosting: AWS (ECS/RDS/S3/CloudFront) ✓ Search & Filters: Elasticsearch/OpenSearch Proposed Milestones: 1. UI/UX & Architecture Design 2. Dealership Panel (Inventory, CRM, Bookings, Reports) 3. Public Marketplace (Listings, Search, Compare) 4. Chat, Financing Calculator & Test Drive Booking 5. QA, Deployment & Production Launch Estimated Timeline: 10–14 weeks for a production-ready MVP. Key Features: ✓ Vehicle Inventory & Stock Alerts ✓ Sales Pipeline & Customer Follow-ups ✓ Test Drive Scheduling ✓ Vehicle Comparison ✓ Rich Media Galleries ✓ Vehicle History Records ✓ Financing Simulations ✓ Real-time Chat ✓ Advanced Search & Filtering I can share relevant marketplace, SaaS, CRM, and inventory management projects during our discussion. One question: Will vehicle history come from third-party providers (Carfax, AutoCheck, DGT, etc.), or will history records be manually managed by dealerships? Best regards, Microlent Team
€19 EUR in 7 days
9.5
9.5

Hi, I've built vehicle sales platforms with dealer panels and buyer-facing apps before. You need the dealership inventory management connected to a customer-side app—we can do that with PHP/MySQL backend and Flutter frontend, keeping everything synced through solid APIs. Message me to discuss. Best Regards, Hasan
€200 EUR in 7 days
8.7
8.7

Hello It sounds like you need a seamless, scalable full-stack solution to bridge your two platforms. Managing data consistency across separate environments is a common challenge, but one I’ve solved repeatedly over my five years as a developer. I focus on building robust architectures that minimize downtime and maintenance. I have capacity to start immediately and would love to review your current tech stack. Are you available for a brief chat to discuss the integration requirements? Giáp Văn Hưng
€14 EUR in 7 days
7.0
7.0

What I like about your requirements is that the dealership panel and public marketplace shouldn't be treated as separate systems. The key is building a single backend that manages inventory, bookings, appraisals, leads, and sales activities, while exposing the same data to the customer-facing portal in real time. I'd approach this with Spring Boot as the core platform, where vehicle inventory becomes the central source of truth. Stock updates, test-drive bookings, customer follow-ups, and appraisal workflows would all flow through the same system, ensuring consistency between dealership operations and what shoppers see online. On the public side, I'd focus on fast filtering, vehicle comparisons, financing simulations, chat, and a seamless booking experience. The architecture should also be flexible enough to support future integrations such as vehicle history providers, financing partners, or multi-dealership management without major rework. This is the kind of project where getting the data model and workflow architecture right upfront makes the difference between a platform that scales smoothly and one that becomes difficult to maintain. I'd be happy to discuss how I'd structure those components in more detail.
€20 EUR in 1 day
6.9
6.9

I can develop a complete automotive dealership management platform with an integrated vehicle marketplace, combining dealership operations, inventory management, sales workflows, customer engagement, and a modern public portal into one scalable ecosystem. I recommend Flutter for Web, Android, and iOS, paired with Spring Boot, PostgreSQL/MySQL, Redis, and REST APIs. This stack provides excellent performance, scalability, maintainability, and allows a single codebase across all client applications while keeping the backend robust and enterprise-ready. The Dealership Panel will include inventory and stock management, low-stock alerts, vehicle appraisal workflows, test-drive scheduling, booking management, CRM and sales pipeline tracking, customer follow-ups, reporting, and analytics. The Public Portal will provide advanced vehicle search and filtering, side-by-side comparison tools, vehicle history information, photo galleries, transparent pricing, financing simulations, real-time chat, and online test-drive booking capabilities. Once we review your detailed requirements and integration needs, I can provide a milestone-based cost estimate, deployment strategy, and technical roadmap tailored to your business goals.
€29 EUR in 1 day
7.0
7.0

Greetings, I'm a full stack developer with 10+ years of experience, I can build a complete dealership management and automotive marketplace platform, combining inventory, bookings, appraisals, CRM workflows, and reporting with a customer-facing portal featuring advanced search, vehicle comparisons, financing simulations, chat, and online test-drive bookings. My recommended stack is Spring Boot, PostgreSQL, Flutter, and AWS for a scalable, high-performance solution, and I can provide a milestone-based roadmap, timeline, and relevant project examples during our initial discussion. Why work with me? ★ Proven track record: 75 successful projects with 5-star reviews ★ Expertise in Node.js, Angular, React, Express, Python, Django, Flask, PHP, WordPress, Laravel, Codeigniter and more ★ Responsive, deadline-focused, and committed to results ★ 3 months of free post-launch support Let’s schedule a quick chat to discuss your preferred tech stack, timelines, and launch goals. I’m confident I can bring your vision to life. Best regards, Samar H.
€19 EUR in 7 days
6.1
6.1

Hello, I came across your Vehicle Sales Platform Development and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, Full Stack Development, and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity and professionalism. I work transparently throughout the project progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum
€30 EUR in 1 day
5.7
5.7

Hi, I am a Full Stack Developer with 14+ years of experience building scalable web and mobile applications. I can help you build: • Dealership Panel * Vehicle inventory and stock tracking * Low inventory alerts * Reports and exports * Bookings and test drive management * Sales pipeline and customer follow-up * Vehicle appraisal workflow • Public Marketplace Portal * Advanced vehicle search and filters * Vehicle comparison * Photo gallery and vehicle history * Online test drive booking * Seller chat * Finance calculator Suggested Tech Stack: * Backend: Java, Spring Boot * Database: PostgreSQL * Web & Mobile Apps: Flutter * Hosting: AWS I can deliver a high-quality, scalable solution and discuss milestones, timeline, APIs, and deployment strategy based on your final requirements. Looking forward to discussing the project.
€19 EUR in 3 days
5.3
5.3

Hola, soy Leo Sarmiento, ingeniero full-stack con Java Spring Boot y Flutter con más de 10 años de experiencia en plataformas automotrices que integran inventario, reservas y embudos de venta. El verdadero desafío aquí es mantener la consistencia del inventario en tiempo real entre el panel del concesionario y el portal público, especialmente cuando una reserva de prueba de manejo o una simulación de financiamiento bloquea una unidad sin consumirla formalmente. Para evitar sobreventa, planteo un modelo con reservas efímeras y expiración automática, junto con un sistema de eventos vía WebSocket para actualizar disponibilidad en el chat y los filtros de búsqueda sin saturar el backend. Propongo una reunión corta para alinear el flujo de estados del vehículo (disponible, reservado, vendido, en tasación) y las reglas de caducidad antes de estimar hitos.
€350 EUR in 7 days
5.2
5.2

✋ Hi there. I can build your vehicle sales platform with a dealership panel, public car portal, test-drive booking, chat, reports, and financing simulation. ✔️ I have solid experience building marketplace and automotive-style platforms with Spring Boot, Flutter, REST APIs, inventory systems, booking flows, customer pipelines, reports, filters, comparison tools, and admin dashboards. In a previous project, I built a vehicle listing platform where dealers managed cars, leads, appointments, images, and sales follow-ups. ✔️ For your project, I will create inventory tracking, low-stock alerts, report export, test-drive scheduling, appraisal workflow, sales pipeline, public listings, search filters, photo galleries, vehicle history, seller chat, and finance calculator. I recommend Spring Boot with PostgreSQL and Flutter for web and mobile. ✔️ I will also structure the work in milestones for UI, backend APIs, dealer panel, public portal, testing, and deployment. Source code, setup notes, and hand-off support will be included. Let’s chat to discuss your project in detail. Best regards, Mykhaylo
€19 EUR in 7 days
5.4
5.4

I can develop automotive marketplace solution with a dealership management panel and a public vehicle portal, including inventory tracking, booking management, sales pipelines, appraisal workflows, advanced vehicle search, comparison tools, financing simulations, seller chat, and test-drive scheduling. regards, Shawana
€20 EUR in 7 days
5.0
5.0

Hi, This is Jorge from IT GLOBAL SOLUTION LLC, based in the FL, United States. Your vehicle sales platform is a great fit for our full-stack expertise. We can build a robust solution using Java and Spring Boot for a secure backend API, MySQL for structured data handling of listings, users, and transactions, and a Flutter app for a smooth cross-platform mobile experience. For web components, we can integrate PHP and JavaScript where appropriate to keep everything connected and performant. On the platform side, we can design clean architecture for vehicle listings, search and filtering, user accounts for buyers and sellers, image management, and secure inquiry or booking flows. We can also structure the API for future integrations such as payment gateways, notifications, and CRM or lead-handling tools, so the system scales as your sales volume grows. We focus on secure, maintainable code and clear communication throughout the build. Let's connect and go over the details. Best, Jorge
€19 EUR in 7 days
4.8
4.8

Hi, I appreciate the opportunity to work on your vehicle sales platform. You’re looking for a comprehensive solution that connects dealership operations with a user-friendly public portal. My approach would involve creating a seamless dashboard for inventory management, bookings, and customer interactions while ensuring a rich, engaging experience for potential buyers through effective filtering and detailed listings. With experience in full-stack development, particularly using Java with Spring Boot for the backend and Flutter for mobile/web apps, I can deliver a robust, scalable solution. I focus on creating clean, maintainable code and prioritize user experience, ensuring that both dealerships and customers find the platform intuitive and efficient. I can break down the project into manageable milestones and work closely with you to define the tech stack and deployment strategies. Best regards, Novalitz Tech
€8 EUR in 1 day
4.6
4.6

Hello, this is really two systems sharing one operational model: a dealership operations platform and a consumer vehicle marketplace, and I’ve built production SaaS platforms with that kind of split-domain architecture. The real engineering risk is keeping inventory, bookings, chat, appraisal flow, and customer pipeline state consistent across the internal panel and public portal without creating brittle coupling. The closest references in my work are Dent-Cloud for the dashboard, alerts, reporting, API, and MySQL-backed SaaS side, and Enterprise ProxyTool for the way I structure connected platforms as separate control surfaces with clean service boundaries. For this, I’d usually separate inventory/catalog, customer workflow, booking/scheduling, and public listing/search into distinct services or modules, then keep shared entities strict at the API and schema level. If you stay with Spring Boot, that’s a reasonable backend choice for this kind of transactional system. I approach systems like this for long-term production use: auditability, role boundaries, export/reporting paths, media handling, and integration points for vehicle history, chat, and financing providers need to be designed early. If useful, I can sketch the initial domain architecture and milestone breakdown so scope, APIs, and deployment strategy are concrete before build starts. Clifton
€20 EUR in 7 days
4.6
4.6

Your vision combines a vehicle marketplace with a complete dealership management system, so the architecture needs to be scalable from day one. I can build an integrated solution with inventory management, automated stock alerts, bookings, test-drive scheduling, CRM-style sales pipeline, appraisal workflows, and a public portal featuring advanced search, side-by-side comparison, financing simulations, chat, and rich vehicle listings. A Spring Boot backend with Flutter web/mobile or an equivalent modern stack can provide secure APIs, clean performance, and future scalability. The project will include modular development, documentation, deployment support, and a roadmap for future enhancements.
€100 EUR in 15 days
4.5
4.5

Hello, I can build your dealership platform with Java Spring Boot, Flutter, MySQL/PostgreSQL, REST APIs, inventory workflows, and marketplace-style search. I have experience building dashboards, booking flows, role-based admin panels, API-driven systems, reporting, and scalable customer-facing portals. I’ll structure it in milestones: architecture/database design, dealership panel, inventory and alerts, bookings/test drives, sales pipeline, appraisal workflows, public vehicle portal, comparison, chat, financing simulator, QA, and deployment. For hosting, I’d recommend AWS or Azure with secure API deployment, object storage for galleries, and CI/CD. Timeline and price depend on final scope and integrations, but I can provide a clear milestone estimate after reviewing your workflows and required APIs. I’m ready to start. Best regards, Smit
€19 EUR in 1 day
4.5
4.5

With over five years as a full-stack developer, I have the diverse skills and expertise to help you bring your Vehicle Sales Platform to life in the most efficient and effective way possible. Having worked extensively with Java, Spring Boot, and JavaScript,your backend requirements perfectly align with my strengths. Additionally, employing Flutter for mobile and web apps ensures a seamless experience for the users of your platform. On the other hand, I understand that transparency is key on the public portal — from filtering options to running simulations without leaving the site. I can assure you that I will design a platform that lets shoppers instantly compare listings based on their criteria while providing sufficient vehicle history to build trust- all within a stunningly seamless interface. Finally, I know you are looking for reliability in delivering projects - no missed deadlines or excuses- this has been entirely my work ethos over my entire freelance career. And besides my 4.9★ rating, do consider checking out my past work; like a multi-tenant system handling massive data at i2c Inc as well as several SaaS solutions I’ve developed for clients worldwide. Choose me and let’s build an outstanding vehicle sales platform together!
€19 EUR in 1 day
4.3
4.3

As a full-stack developer with extensive experience in building customized web and app solutions, I believe I am perfectly suited for your vehicle sales platform project. My expertise in languages and frameworks such as HTML, CSS, JavaScript, PHP, React, Flutter and my proficiency in designing with Figma and Adobe XD are just what you need to bring your vision to life. Additionally, my technical skill set aligns flawlessly with your project's preferences of using Java (Spring Boot) for the backend and includes mobile/web apps development using Flutter. Complementing this is my proficiency in MySQL which will be beneficial for handling vehicular data inventories, triggering automatic low-inventory alerts and generating detailed reports as required. Lastly, I consider myself as much of a intrapreneurial professional as I am a technical expert. Throughout my career I have approached development projects by not only addressing the technical requirement but also understanding the 'why' behind it – which happened to speak to the business goals. With me on board, you'll not only get clean and functional codes but also a solution that actually helps to achieve your business aims.
€8 EUR in 1 day
4.1
4.1

As a seasoned full-stack developer, I offer a wealth of knowledge and over a decade of experience on projects just like yours. Having worked on numerous marketplace applications in the past, I understand the fine nuances necessary for a successful platform such as yours, connecting dealerships and customers alike. My expertise in Java (especially Spring Boot) and proficiency with Flutter would suit your technical preferences well; additionally, I'm well-equipped to propose alternatives or hybrid options when needed, especially if it enhances your project's efficiency. In terms of deliverables, you can expect clean code, intuitive UIs, optimized backends, and seamless mobile and web experiences. But what sets me apart is my commitment to understanding your needs deeply before even starting the project. I believe in meeting your expectations in terms of budgets, timelines, and development milestones; this includes continuously informing you about the project's progress.
€19 EUR in 7 days
4.1
4.1

Hey — saw your post about building a vehicle sales platform with a dealership panel. Keeping data synced seamlessly between dealership and buyer views is usually the toughest part. Quick question: Are you aiming to build this with any preferred frameworks, or open to suggestions for full-stack tech that scales? I’ve developed inventory management systems before that connect multiple user roles in real time without data glitches. If you send over your specs or mockups, I can review and share what’s doable within your timeline.
€19 EUR in 7 days
4.3
4.3

Valencia, Spain
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